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@@ -64,6 +64,12 @@ class MessageItem {
      */
      */
     public Header $header;
     public Header $header;
 
 
+    /**
+     * 邮件的mime结构体
+     * @var string
+     */
+    public string $bodystructure;
+
 
 
     /**
     /**
      * @var Msg
      * @var Msg
@@ -189,6 +195,15 @@ class MessageItem {
         }
         }
     }
     }
 
 
+    /**
+     * @return bool 是否有附件
+     * @author：dc
+     * @time 2024/9/29 13:58
+     */
+    public function isAttachment():bool {
+        return stripos($this->bodystructure, '"attachment"') !== false;
+    }
+
 
 
 
 
     public function __call(string $name, array $arguments)
     public function __call(string $name, array $arguments)

@@ -136,6 +136,32 @@ class Messager {
                     $this->item[$msgno]->size = array_shift($tokens);
                     $this->item[$msgno]->size = array_shift($tokens);
                     break;
                     break;
                 }
                 }
+                //* 1 FETCH (UID 1568602720 INTERNALDATE "16-Sep-2019 10:58:40 +0800" FLAGS (\Seen) BODYSTRUCTURE (("text" "html" ("charset" "utf-8") NIL NIL "quoted-printable" 4115 97 NIL NI
+                //L NIL) "mixed" ("boundary" "----=_Part_340444_1698792253.1568602720140") NIL NIL) RFC822.HEADER {816}
+                case 'BODYSTRUCTURE':{
+                    $BODYSTRUCTURE    =   '';
+                    $leftNum = $RightNum = 0;
+                    foreach ($tokens as $key=>$str){
+                        // 还有括号不对等的情况，无语了
+                        if($str == 'RFC822.HEADER'){
+                            break;
+                        }
+                        // 找出现的次数
+                        $leftNum += substr_count($str,'(');
+                        $RightNum += substr_count($str,')');
+                        // 拼接起来
+                        $BODYSTRUCTURE .= ' '.$str;
+                        unset($tokens[$key]);
+                        // 说明找到结束了
+                        if($leftNum===$RightNum){
+                            break;
+                        }
+                    }
+                    $tokens = array_values($tokens);
+
+                    $this->item[$msgno]->bodystructure = $BODYSTRUCTURE;
+                    break;
+                }
                 case 'RFC822.HEADER':{
                 case 'RFC822.HEADER':{
                     $str = trim(implode(' ',$tokens));
                     $str = trim(implode(' ',$tokens));
                     // 是否带有字符数数量
                     // 是否带有字符数数量

@@ -119,7 +119,7 @@ class Msg extends Request{
     public function get():Messager{
     public function get():Messager{
         $this->folder->exec(); // 防止在其他文件夹下面
         $this->folder->exec(); // 防止在其他文件夹下面
         $this->cmd(
         $this->cmd(
-            "%sFETCH %s (UID FLAGS INTERNALDATE RFC822.SIZE RFC822.HEADER)",
+            "%sFETCH %s (UID FLAGS INTERNALDATE RFC822.SIZE BODYSTRUCTURE RFC822.HEADER)",
             $this->isUid?'UID ':'',
             $this->isUid?'UID ':'',
             implode(',',$this->number)
             implode(',',$this->number)
         );
         );